Mahjong Duels Koo v1.0.8
Cross Field Inc.About this app
Developer Description
Online Mahjong application for 2-player games using only Pin and Honor tiles.
This free app offers an exciting original rule set that is different from traditional mahjong, allowing you to enjoy an exciting game of Mahjong.
Share the new Mahjong fun with players from all over the world.
■Features
・A strategy that is deepened by its own rules!
Based on traditional mahjong rules, the application adds unique elements to create a completely new mahjong experience.
・Easy to play with short term settlement!
The original rules, which use only Pin and Honor tiles, make it easier to form a winning hand than in regular Mahjong.
This shortens the time required for a game and makes it easier to play without stress.
・It is easy to get high-scoring Yakus! High-risk, high-return matchups
The original rule using only Pin and Honor tiles guarantees that the hand will be at least Half Flush, and makes it easy to challenge Full Flush
This rule allows players to enjoy dramatic developments with high risk and high return.
・Original element "Shikigami"
Introduced the "Shikigami" skill, which further enhances the strategic nature of two-player games.
The strategy and reading of the game will be further expanded by the tactics used in various phases and the formation of the Shikigami.
・Heated Online Mode
With the Online mode, you can enjoy online battles with other players.
Aim for the top of the monthly ranking by accumulating victories.
・Gorgeous production
When Ron or Tsumo is played, the game adds a spectacular celebration of the player's achievement in the game. Each move is more vividly and dramatically colored.
What's New
In-app purchases
$1.99 - $79.99 per item
Version Information
- Version
- 1.0.8
- Downloads
- 10K+
- Updated on
- Oct 27, 2025
- Released
- Jan 15, 2026
- Requires
- Android 6.0
Statistics
Google Play Rating History
Rating Distribution
Downloads Over Time
Mahjong Duels Koo has been downloaded times. Over the past 30 days, it averaged downloads per day.
Shaded area shows 30-day prediction based on historical trends
Historical data collection started recently. More data points will be available over time.
Mahjong Duels Koo - Google Play Rankings
Top Rankings
| Rank | Country | Category | List | Change |
|---|---|---|---|---|
| — |
Ranking History in
No ranking data available yet. Rankings are updated daily.
#119 in Top Grossing Board in Japan
More from Cross Field Inc.
See more appsHamster Life match and home
Free
Decor Style:Home Design Games
Free
Bingo Treasure - Bingo Games
Free
Bingo Collection - Bingo Games
Free
Bird Life
Free
Happy Garden - pets games
Free
Cat Room - Cute Cat Games
Free
Bingo
Free
Classic chess
Free
Gomoku - Gobang
Free
Hanafuda
Free
Badminton3D Real Badminton
Free
Cute Dog's Life
Free
Cat Life
Free
Hanafuda Koikoi for beginners
Free
Daifugo master
Free